11534464 has 32 divisors (see below), whose sum is σ = 23240700. Its totient is φ = 5701632.

The previous prime is 11534461. The next prime is 11534473. The reversal of 11534464 is 46443511.

It can be written as a sum of positive squares in 2 ways, for example, as 10188864 + 1345600 = 3192^2 + 1160^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (11534461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11952 + ... + 12880.

Almost surely, 2^11534464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11534464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11620350).

11534464 is an abundant number, since it is smaller than the sum of its proper divisors (11706236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11534464 is an frugal number, since it uses more digits than its factorization.

11534464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1028 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 11534464 is about 3396.2426297307. The cubic root of 11534464 is about 225.9431292410.

Adding to 11534464 its reverse (46443511), we get a palindrome (57977975).

The spelling of 11534464 in words is "eleven million, five hundred thirty-four thousand, four hundred sixty-four".